发明名称 Crank attachment for a valve
摘要 An apparatus for assisting in turning the handle of a spigot. The apparatus comprises a first substantially flat member having a first predetermined shape and made of a predetermined material. The first member has a plurality of apertures disposed therein. There is a second member which has a second predetermined shape and is engageable with the first member adjacent an outer edge thereof, such second member is disposed at substantially a right angle to the first member and a means engageable with the first member and such handle for attaching the first member to such handle of such spigot.
申请公布号 US7669833(B2) 申请公布日期 2010.03.02
申请号 US20050246869 申请日期 2005.10.07
申请人 MARCOZ JAMES R 发明人 MARCOZ JAMES R.
分类号 F16K31/00 主分类号 F16K31/00
代理机构 代理人
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